Here’s how investors can supercharge their ISAs with the Warren Buffett method!

Dr James Fox takes a closer look at how investors could learn from legendary investor Warren Buffett to boost their Stocks and Shares ISAs.

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Young Caucasian woman with pink her studying from her laptop screen

Image source: Getty Images

Warren Buffett is among the most famous investors worldwide. The nonagenarian has amassed a fortune valued at over $100bn. So it’s no wonder that investors around the world try their best to emulate the so-called ‘Oracle of Omaha’.

ISAs are normally a hot topic this time of year, with the 2022/23 deadline recently passed. So today, I’m looking at how investors can use the Buffett method to supercharge their stocks and shares ISAs.

Value investing

Buffett is a value investor. This strategy is about finding stocks that are meaningfully undervalued and investing in them. It’s a strategy that has been frequently proven to outperform index-tracking funds decade after decade.

By purchasing stocks that appear to be trading for less than their intrinsic or book value, we’re looking for companies that offer a ‘margin of safety’. Buffett is known to look for a margin of safety up to 50% — this means the stock’s current price would be 50% discounted versus his valuation.

The strategy tends to require us taking long-term positions. The thing is, value stocks don’t normally demonstrate the same level of volatility that we see with growth stocks. They tend to be established companies with solid fundamentals that aren’t fully appreciated by the market.

Buffett specifically focuses on what he calls “great companies“. He says he’d rather pay a “fair price for a great company than a great price for a fair company“.

Using this strategy, investors could actualise greater gains. As a value investor, I aim for at least 10% total returns a year — I believe that’s more achievable using this strategy.

Finding discounted stocks

Firstly, it’s important to note that common sense and fundamental analysis underpin many of the principles of value investing. 

Understanding a company’s intrinsic value requires research. There are several ways we can develop an idea of valuation. We can use near-term valuations such as the price-to-earnings ratio and the EV-to-EBITDA, and compare them against industry peers. 

Or, to develop a more precise idea, we can run models such as the discounted cash flow model (DCF). This requires me to use cash flow forecasts over a set period and then offset these figures against a discount value (the discount value refers to the value of time as £1 today is worth more than £1 in a year’s time).

This isn’t an easy model to put into practice, but there are plenty of tutorials online and we can use cash flow forecasts that can also be found online.

Top picks

Well if we want to invest exactly like Buffett, we can view his Berkshire Hathaway portfolio. The company’s holdings are published online every quarter.

But it’s worth noting that Buffett doesn’t invest much in the UK. In fact, he invests less and less in UK stocks these days.

And that can be problematic for UK investors because if we invest predominantly in US stocks, exchange rate fluctuations can widen our losses or wipe out our profits. I’ve been particularly wary of an appreciating pound in recent months.

Instead, we can find Buffett-esque stocks on the FTSE. One of my top picks is Barclays. DCF calculations suggest the stock could be undervalued by as much as 75%. Having said that, several British banks appear undervalued, especially after the March correction.

James Fox has positions in Barclays Plc. The Motley Fool UK has recommended Barclays Plc. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

ISA coins
Investing Articles

Could an ISA be a good way to start investing?

Might an ISA be a suitable platform for someone who wants to start investing? Our writer explains a key reason…

Read more »

UK financial background: share prices and stock graph overlaid on an image of the Union Jack
Investing Articles

2 top growth stocks to consider for an ISA in April

The UK market is home to some fantastic under-the-radar growth stocks trading at very reasonable valuations. Here are two of…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Could thinking like Warren Buffett help create a market-beating ISA?

Christopher Ruane zooms in on some aspects of Warren Buffett's investing approach he thinks could help an ambitious ISA investor…

Read more »

British pound data
Investing Articles

£10,000 invested in a FTSE 100 index tracker at the start of March is now worth…

Anyone who invested money in a FTSE 100 index tracker at the start of the month may wish to look…

Read more »

Chalkboard representation of risk versus reward on a pair of scales
Investing Articles

Should investors consider Rolls-Royce shares as war rocks global markets?

Investors who thought Rolls-Royce shares had grown too expensive might have second thoughts as Iran turmoil rattles the FTSE 100,…

Read more »

Young black woman walking in Central London for shopping
Investing Articles

Some lucky ISA investors could pick up £2,000 for free in the next month. Here’s how

The UK government is handing out free money to some ISA investors to help them save for retirement. Here’s a…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

Is this the best time to buy dividend shares since Covid-19?

A volatile stock market gives investors a chance to buy shares with unusually high dividend yields. Stephen Wright highlights one…

Read more »

UK financial background: share prices and stock graph overlaid on an image of the Union Jack
Investing Articles

Are we staring at a once-in-a-decade chance to buy this beaten-down UK growth stock?

Investors couldn't get enough of this FTSE 100 growth stock, but the last 10 years have been pretty frustrating. Could…

Read more »